Does anyone else on this forum have a white or light colored Mazda5 with a recurring rail dust rust particle issue? I got my white 2012 in October 2012 and I first noticed the "rail dust" issue in early spring 2013. I took care of this issue last spring with a combination of Iron-x solution from autogeek.net followed by a full clay bar treatment after a thorough washing. I was under the impression, from what I've read, that my rail dust issue was a function of the initial transport of my car from the port to the dealer via truck or train (rail). But I noticed this winter while giving the car a few quick washes to get the snow and salt off that the same type of rust spots have returned. I'm not worried about this being an issue with the car itself, but I wasn't expecting to see the same little tiny rust spots again. This isn't the first white car I've owned, but it's certainly the first white car on which I've seen anything like this rail dust. Since it's surfaced again I can only surmise that the primary source of the rail dust I'm seeing this winter must be from my own brake rotors and pads. Has anyone else seen this on their white or light colored Mazda5? The link below is a good thread on the Mazda3 forum that talks about rail dust and taking care of it. I was planning on using the clay bar again this spring on the car but I hate the thought that I'm going to be seeing this rail dust every single year. And with only about 17,000 miles on the car so-far the brakes are in no way worn enough to justify replacing.
http://www.mazdas247.com/forum/showthread.php?123794085-White-Paint-and-Orange-Rust-Spots-What-did-you-do


http://www.mazdas247.com/forum/showthread.php?123794085-White-Paint-and-Orange-Rust-Spots-What-did-you-do

